//
// Copyright (C) OpenSim Ltd.
//
// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public License
// as published by the Free Software Foundation; either version 2
// of the License, or (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with this program; if not, see <http://www.gnu.org/licenses/>.
//
package inet.queueing.contract;

//
// This module interface must be implemented by active packet sink modules.
// An active packet sink, also called a collector, has one input that must be
// connected to a passive packet source module. The active packet sink is
// expected to pop packets from the connected passive packet source over time.
//
// @see ~ActivePacketSink, ~PacketServer, ~PacketScheduler, ~IPassivePacketSource
//
moduleinterface IActivePacketSink
{
    parameters:
        @display("i=block/sink");
    gates:
        input in @labels(pop);
}
